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Dengue virus has four confirmed serotypes; infection with one type usually gives lifelong immunity to that type, but only short-term immunity to the others. Subsequent infection with a different type increases the risk of severe complications. [9] The symptoms of dengue resemble many other diseases including malaria, influenza, and Zika. [10]
As cases rise around the world, U.S. health officials are warning Americans about dengue fever, a potentially fatal disease carried by mosquitoes. The disease, which includes symptoms such as a ...
Dengue fever is caused by infection through viruses of the family Flaviviridae. The illness is most commonly transmitted by Aedes aegypti mosquitoes in tropical and subtropical regions. [54] Dengue virus has four different serotypes, each of which are antigenically related but have limited cross-immunity to reinfection. [55]
However, a dengue vaccine is available in the U.S. and is FDA approved for children between ages 9 and 16 who have a laboratory-confirmed previous dengue virus infection and who live in areas ...
The Mayo Clinic states it "is a mosquito-borne illness that occurs in tropical and subtropical areas of the world. Mild dengue fever causes a high fever and flu-like symptoms.
Mayaro virus disease is a mosquito-borne zoonotic pathogen endemic to certain humid forests of tropical South America. Infection with Mayaro virus causes an acute, self-limited dengue-like illness of 3–5 days' duration. [1] The causative virus, abbreviated MAYV, is in the family Togaviridae, and genus Alphavirus.
Blood tests are most commonly used to make an official diagnosis. If a person has severe neurologic symptoms, doctors may test the patient’s fluid around the brain through a spinal tap.
The CDC reports there have been 197 cases of dengue in Florida in 2024. ... confirm the diagnosis. "Untreated severe dengue fever may have a mortality rate of 10% to 20%. However, with appropriate ...